Finding the Fourth Proportional to 283,740.26, 425,707.59 and 96,882.98
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Solution
The fourth proportional to 283,740.26, 425,707.59 and 96,882.98 is: 145,357.66
Step by Step Solution
- Step 1: Write the proportion equation
283,740.26 : 425,707.59 = 96,882.98 : x - Step 2: Convert to fraction form
283,740.26/425,707.59 = 96,882.98/x - Step 3: Cross multiply
283,740.26x = 425,707.59 × 96,882.98 - Step 4: Simplify right side
283,740.26x = 41,243,819,927.82 - Step 5: Solve for x
x = 41,243,819,927.82/283,740.26 - Step 6: Final answer
x = 145,357.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.